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Substance
ID:177472
Structure
Similarity
Functional Group
Text
ID:86
Caffeine
Sigma Aldrich
ID: C7731
Names and Identifiers
Synonyms
咖啡因
1,3,7-三甲基黄嘌呤
Caffeine
IUPAC Traditional name
caffeine
IUPAC name
1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Registration numbers
MDL Number
MFCD00005758
Beilstein Number
17705
CAS Number
58-08-2
EC Number
200-362-1
PubChem SID
24892984
Properties
Safety Information
European Hazard Symbols
Harmful (Xn)
GHS Signal Word
Warning
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Risk Statements
22
Hazard Class
6.1
Packing Group
3
GHS Hazard statements
H302
RTECS
EV6475000
RID/ADR
UN 1544 6.1/PG 3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
UN Number
1544
German water hazard class
1
Product Information
Suitability
meets USP testing specifications
Grade
anhydrous
Pharmacology Properties
Gene Information
human ... ADORA1(134), ADORA2B(136), ADORA3(140), PDE4B(5142)mouse ... Adora2b(11541)rat ... Adora1(29290), Adora2a(25369)
Physical Property
Melting Point
234-236.5 °C(lit.)
Molecule Details
Biochem/physiol Actions
一种据信是通过腺苷受体和单胺类神经递质发挥作用的中枢神经系统兴奋剂。它为腺苷受体拮抗剂和腺苷3′,5′-环单磷酸 (cAMP) 磷酸二酯酶抑制剂。因此,在用咖啡因处理后,细胞内 cAMP 的水平将升高。据报道,它会影响细胞的钙水平,从而使细胞内的钙离子外流。它会使多种化学物质(例如蛋白酶抑制剂)的细胞周期效应无效,从而防止细胞凋亡;同时,还发现它可以抑制细胞的 DNA 修复机制。
Molecular Spectra
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References
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